capped the allowed depth in bencoded messages, to avoid triggering stack overflows by malformed messages
capped the allowed depth in bencoded messages, to avoid triggering stack overflows by malformed messages

git-svn-id: 6ed3528c1be4534134272ad6dd050eeaa1f628d3@1968 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda

svn2github/libtorrent-trunk,svn2github/libtorrent-trunk,svn2github/libtorrent-trunk,svn2github/libtorrent-trunk